Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NPP and TERRA Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 11/30/2013
Index Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Date (TERRA) Time (TERRA) Lat,Lon (TERRA) SZA (TERRA ) Distance(km) Time Diff (sec)
1 12/01/2013 17:33:19 -68.58, 95.31 89.63 12/01/2013 17:34:22 -68.57, 95.35 89.64 1.72 63
2 12/01/2013 18:24:02 68.40, -97.14 90.20 12/01/2013 18:23:50 68.42, -97.20 90.21 3.19 12
3 12/01/2013 19:14:37 -67.94, 70.77 90.26 12/01/2013 19:13:25 -68.02, 69.96 90.19 34.92 72
4 12/04/2013 09:50:18 -68.52,-148.84 89.32 12/04/2013 09:50:53 -68.51,-148.85 89.32 1.03 35
5 12/04/2013 10:41:02 68.39, 18.64 90.57 12/04/2013 10:40:20 68.41, 18.66 90.58 2.11 42
6 12/07/2013 01:16:40 68.82, 159.20 91.31 12/07/2013 01:17:50 68.77, 159.71 91.26 21.05 70
7 12/07/2013 02:07:17 -68.46, -33.00 89.05 12/07/2013 02:07:23 -68.49, -33.00 89.02 3.17 6
8 12/07/2013 02:58:01 68.34, 134.47 90.83 12/07/2013 02:56:51 68.33, 134.44 90.82 1.40 70
9 12/09/2013 17:33:35 68.56, -84.68 91.32 12/09/2013 17:34:23 68.56, -84.67 91.33 1.00 48
10 12/09/2013 18:24:16 -68.42, 82.82 88.82 12/09/2013 18:23:54 -68.40, 82.77 88.84 2.65 22
11 12/09/2013 19:14:43 67.37,-108.56 90.15 12/09/2013 19:13:36 67.45,-110.69 90.21 91.35 67
12 12/12/2013 09:00:04 -69.44,-137.45 87.58 12/12/2013 09:01:12 -69.35,-135.43 87.67 79.43 68
13 12/12/2013 09:50:33 68.52, 31.13 91.50 12/12/2013 09:50:52 68.51, 31.15 91.50 0.82 19
14 12/12/2013 10:41:14 -68.37,-161.36 88.64 12/12/2013 10:40:23 -68.36,-161.41 88.67 2.99 51

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 11/30/2013
SNOs_Map_NPP_TERRA_20131130.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 11/30/2013 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service